<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="上级专业" prop="pid">
        <el-tree-select
          v-model="formData.pid"
          :data="deptTree"
          :props="defaultProps"
          check-strictly
          default-expand-all
          placeholder="请选择上级专业"
          value-key="id"
          text-key="name"
        />
      </el-form-item>
      <el-form-item label="类型名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入类型名称" />
      </el-form-item>
      <el-form-item label="类型编码" prop="code">
        <el-input v-model="formData.code" placeholder="请输入类型编码" />
      </el-form-item>
      <el-form-item label="节点层级" prop="hasChild">
        <el-input v-model="formData.hasChild" placeholder="请输入节点层级" />
      </el-form-item>
      <el-form-item label="二级对口企业参考" prop="counterpartEnterprises">
        <Editor v-model="formData.counterpartEnterprises" height="150px" />
      </el-form-item>
      <el-form-item label="二级对口岗位参考" prop="correspondingPositions">
        <Editor v-model="formData.correspondingPositions" height="150px" />
      </el-form-item>
      <el-form-item label="三级专业介绍" prop="professionalIntroduction">
        <Editor v-model="formData.professionalIntroduction" height="150px" />
      </el-form-item>
      <el-form-item label="三级就业方向" prop="employmentDirection">
        <Editor v-model="formData.employmentDirection" height="150px" />
      </el-form-item>

    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { MajorApi, MajorVO } from '@/api/member/major'
import {handleTree, defaultProps,} from "@/utils/tree";

/** 专业 表单 */
defineOptions({ name: 'MajorForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  pid: undefined,
  name: undefined,
  code: undefined,
  counterpartEnterprises: undefined,
  correspondingPositions: undefined,
  professionalIntroduction: undefined,
  employmentDirection: undefined,
  hasChild: undefined
})
const formRules = reactive({
  pid: [{ required: true, message: '父级节点不能为空', trigger: 'change' }]
})
const formRef = ref() // 表单 Ref
const deptTree = ref() // 树形结构
/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await MajorApi.getMajor(id)
    } finally {
      formLoading.value = false
    }
  }
  // 获得树
  await getTree()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗
/** 获得部门树 */
const getTree = async () => {
  deptTree.value = []
  const data = await MajorApi.getSimpleList()
  let dept: Tree = { id: 0, name: '顶级专业', children: [] }
  dept.children = handleTree(data)
  deptTree.value.push(dept)
}
/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as MajorVO
    if (formType.value === 'create') {
      await MajorApi.createMajor(data)
      message.success(t('common.createSuccess'))
    } else {
      await MajorApi.updateMajor(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    pid: undefined,
    name: undefined,
    code: undefined,
    counterpartEnterprises: undefined,
    correspondingPositions: undefined,
    professionalIntroduction: undefined,
    employmentDirection: undefined,
    hasChild: undefined
  }
  formRef.value?.resetFields()
}
</script>
